Alert archive / Mississippi / Wind Advisories in 2011
Wind Advisory 8, NWS Jackson, MS
NWS Jackson, MS issued this wind advisory at Apr 11, 2011, 4:43 AM CDT for 13 counties in Mississippi; East Carroll Parish, Morehouse Parish, West Carroll Parish, Louisiana; Ashley County, Chicot County, Arkansas. It took effect at Apr 11, 2011, 9:00 AM CDT. It was in force for 7 hr.
The area
The counties it named.
The facts
- Issued
- Apr 11, 2011, 4:43 AM CDT (09:43 UTC)
- In effect from
- Apr 11, 2011, 9:00 AM CDT
- Expired
- Apr 11, 2011, 4:00 PM CDT
- In force
- 7 hr
- Issued by
- NWS Jackson, MS
Counties Ashley County, AR, Chicot County, AR, East Carroll Parish, LA, Morehouse Parish, LA, West Carroll Parish, LA, Bolivar County, MS, Carroll County, MS, Grenada County, MS, Holmes County, MS, Humphreys County, MS, Issaquena County, MS, Leflore County, MS, Montgomery County, MS, Sharkey County, MS, Sunflower County, MS, Washington County, MS, Webster County, MS, Yazoo County, MS
The radar
The Jackson/Brandon,MS radar (KDGX), 122 km from the middle of the area, began a volume at 09:48 UTC, the scan nearest the moment this went out.
Open the radar archive at this moment
The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.
The nearest sounding before it
Jackson, MS (KJAN), launched 00:00Z, 9.7 hours before the alert went out and 114 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.
- Mixed-layer CAPE
- 596 J/kg
- Mixed-layer CIN
- -242 J/kg
- Mixed-layer LCL
- 1555 m above ground
- 0-6 km bulk shear
- 33 kt
- 0-1 km storm-relative helicity
- 64 m²/s²
- 0-3 km storm-relative helicity
- 74 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.6
The text
As transmitted, in the capitals the NWS used until 2016.
600 WWUS74 KJAN 110943 NPWJAN URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE JACKSON MS 443 AM CDT MON APR 11 2011 ...WIND ADVISORY FOR PORTIONS OF THE DELTA REGION TODAY... .STRONG GUSTY WINDS WILL DEVELOP THIS MORNING IN ADVANCE OF A COLD FRONT THAT WILL MOVE ACROSS THE AREA THIS AFTERNOON. LIGHTER WINDS ARE EXPECTED IN THE WAKE OF THE COLD FRONT. ARZ074-075-LAZ007>009-MSZ018-019-025>029-034>036-040>042-111745- /O.NEW.KJAN.WI.Y.0008.110411T1400Z-110411T2100Z/ ASHLEY-CHICOT-MOREHOUSE-WEST CARROLL-EAST CARROLL-BOLIVAR- SUNFLOWER-LEFLORE-GRENADA-CARROLL-MONTGOMERY-WEBSTER-WASHINGTON- HUMPHREYS-HOLMES-ISSAQUENA-SHARKEY-YAZOO- INCLUDING THE CITIES OF...CROSSETT...NORTH CROSSETT...HAMBURG... WEST CROSSETT...DERMOTT...LAKE VILLAGE...EUDORA...BASTROP... OAK GROVE...EPPS...LAKE PROVIDENCE...CLEVELAND...INDIANOLA... RULEVILLE...GREENWOOD...GRENADA...VAIDEN...NORTH CARROLLTON... CARROLLTON...WINONA...EUPORA...MABEN...MATHISTON...GREENVILLE... BELZONI...ISOLA...DURANT...TCHULA...LEXINGTON...PICKENS... GOODMAN...MAYERSVILLE...ROLLING FORK...ANGUILLA...YAZOO CITY 443 AM CDT MON APR 11 2011 ...WIND ADVISORY IN EFFECT FROM 9 AM THIS MORNING TO 4 PM CDT THIS AFTERNOON... THE NATIONAL WEATHER SERVICE IN JACKSON HAS ISSUED A WIND ADVISORY...WHICH IS IN EFFECT FROM 9 AM THIS MORNING TO 4 PM CDT THIS AFTERNOON. * TIMING: SOUTH TO SOUTHWEST WINDS WILL INCREASE AND BECOME GUSTY THIS MORNING AHEAD OF A COLD FRONT. THE WINDS WILL SHIFT TO THE WEST AND NORTHWEST BEHIND THE FRONT THIS AFTERNOON AND BECOME LIGHTER. * WINDS: SUSTAINED SOUTHWEST WINDS OF 20 TO 30 MPH ARE EXPECTED WITH OCCASIONAL WIND GUSTS OF 40 TO 45 MPH. * IMPACTS: GUSTS OF 40 TO 45 MPH OCCASIONALLY BRING DOWN LARGE LIMBS AND ROTTED TREES CAUSING SERIOUS INJURY AND PROPERTY DAMAGE. VEHICLES TRAVELING IN EAST OR WEST DIRECTIONS WILL BE ESPECIALLY SUSCEPTIBLE TO STRONG CROSS WINDS THIS MORNING AND AFTERNOON. WATER CONDITIONS ON LARGER LAKES AND RIVERS WILL BECOME VERY ROUGH AS WELL. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WIND ADVISORY MEANS THAT WINDS OF 35 MPH ARE EXPECTED. WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH PROFILE VEHICLES. USE EXTRA CAUTION. && $$ 22
2 follow-up statements
054 WWUS74 KJAN 111615 AAA NPWJAN URGENT - WEATHER MESSAGE...UPDATED NATIONAL WEATHER SERVICE JACKSON MS 1115 AM CDT MON APR 11 2011 ...WIND ADVISORY CONTINUES FOR PORTIONS OF THE DELTA REGION THROUGH THIS AFTERNOON... .STRONG GUSTY WINDS WILL CONTINUE IN ADVANCE OF A COLD FRONT THAT WILL MOVE ACROSS THE AREA THIS AFTERNOON. LIGHTER WINDS ARE EXPECTED IN THE WAKE OF THE COLD FRONT. ARZ074-075-LAZ007>009-MSZ018-019-025>029-034>036-040>042-112100- /O.CON.KJAN.WI.Y.0008.000000T0000Z-110411T2100Z/ ASHLEY-CHICOT-MOREHOUSE-WEST CARROLL-EAST CARROLL-BOLIVAR- SUNFLOWER-LEFLORE-GRENADA-CARROLL-MONTGOMERY-WEBSTER-WASHINGTON- HUMPHREYS-HOLMES-ISSAQUENA-SHARKEY-YAZOO- INCLUDING THE CITIES OF...CROSSETT...NORTH CROSSETT...HAMBURG... WEST CROSSETT...DERMOTT...LAKE VILLAGE...EUDORA...BASTROP... OAK GROVE...EPPS...LAKE PROVIDENCE...CLEVELAND...INDIANOLA... RULEVILLE...GREENWOOD...GRENADA...VAIDEN...NORTH CARROLLTON... CARROLLTON...WINONA...EUPORA...MABEN...MATHISTON...GREENVILLE... BELZONI...ISOLA...DURANT...TCHULA...LEXINGTON...PICKENS... GOODMAN...MAYERSVILLE...ROLLING FORK...ANGUILLA...YAZOO CITY 1115 AM CDT MON APR 11 2011 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 4 PM CDT THIS AFTERNOON... A WIND ADVISORY REMAINS IN EFFECT UNTIL 4 PM CDT THIS AFTERNOON. * TIMING: SOUTH TO SOUTHWEST WINDS WILL INCREASE AND BECOME GUSTY THIS MORNING AHEAD OF A COLD FRONT. THE WINDS WILL SHIFT TO THE WEST AND NORTHWEST BEHIND THE FRONT THIS AFTERNOON AND BECOME LIGHTER. * WINDS: SUSTAINED SOUTHWEST WINDS OF 20 TO 30 MPH ARE EXPECTED WITH OCCASIONAL WIND GUSTS OF 40 TO 45 MPH. * IMPACTS: GUSTS OF 40 TO 45 MPH OCCASIONALLY BRING DOWN LARGE LIMBS AND ROTTED TREES CAUSING SERIOUS INJURY AND PROPERTY DAMAGE. VEHICLES TRAVELING IN EAST OR WEST DIRECTIONS WILL BE ESPECIALLY SUSCEPTIBLE TO STRONG CROSS WINDS THIS MORNING AND AFTERNOON. WATER CONDITIONS ON LARGER LAKES AND RIVERS WILL BECOME VERY ROUGH AS WELL. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WIND ADVISORY MEANS THAT WINDS OF 35 MPH ARE EXPECTED. WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH PROFILE VEHICLES. USE EXTRA CAUTION. && $$ 22/DL
912 WWUS74 KJAN 112054 AAA NPWJAN URGENT - WEATHER MESSAGE...UPDATED NATIONAL WEATHER SERVICE JACKSON MS 354 PM CDT MON APR 11 2011 ...WIND ADVISORY WILL BE ALLOWED TO EXPIRE... ARZ074-075-LAZ007>009-MSZ018-019-025>029-034>036-040>042-112200- /O.EXP.KJAN.WI.Y.0008.000000T0000Z-110411T2100Z/ ASHLEY-CHICOT-MOREHOUSE-WEST CARROLL-EAST CARROLL-BOLIVAR- SUNFLOWER-LEFLORE-GRENADA-CARROLL-MONTGOMERY-WEBSTER-WASHINGTON- HUMPHREYS-HOLMES-ISSAQUENA-SHARKEY-YAZOO- INCLUDING THE CITIES OF...CROSSETT...NORTH CROSSETT...HAMBURG... WEST CROSSETT...DERMOTT...LAKE VILLAGE...EUDORA...BASTROP... OAK GROVE...EPPS...LAKE PROVIDENCE...CLEVELAND...INDIANOLA... RULEVILLE...GREENWOOD...GRENADA...VAIDEN...NORTH CARROLLTON... CARROLLTON...WINONA...EUPORA...MABEN...MATHISTON...GREENVILLE... BELZONI...ISOLA...DURANT...TCHULA...LEXINGTON...PICKENS... GOODMAN...MAYERSVILLE...ROLLING FORK...ANGUILLA...YAZOO CITY 354 PM CDT MON APR 11 2011 ...WIND ADVISORY WILL EXPIRE AT 4 PM CDT THIS AFTERNOON... THE WIND ADVISORY WILL BE ALLOWED TO EXPIRE. GUSTY WINDS WILL CONTINUE THROUGH THE EVENING HOURS BEHIND A COLD FRONT...HOWEVER WINDS ARE EXPECTED TO REMAIN BELOW ADVISORY CRITERIA. $$ DL
The office that day
Everything else NWS Jackson, MS issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Apr 11, 1:26 PM CDT | Special Weather Statement | JAN | Grenada, Humphreys, Issaquena, Leflore, Sharkey, Sunflower and 1 more | 59 min |
| Apr 11, 2:41 PM CDT | Special Weather Statement | JAN | Attala, Carroll, Choctaw, Claiborne, Copiah, Franklin and 10 more | 59 min |
| Apr 11, 4:27 PM CDT | Special Weather Statement | JAN | Copiah, Leake, Neshoba, Newton, Rankin, Scott and 2 more | 58 min |
| Apr 11, 4:57 PM CDT | Special Weather Statement | JAN | Lowndes, Noxubee | 43 min |
| Apr 11, 5:04 PM CDT | Severe Thunderstorm Warning | JAN | Kemper, Neshoba, Noxubee, Winston | 41 min |
| Apr 11, 5:25 PM CDT | Severe Thunderstorm Warning | JAN | Simpson, Smith | 50 min |
| Apr 11, 5:36 PM CDT | Severe Thunderstorm Warning | JAN | Noxubee | 24 min |
| Apr 11, 5:54 PM CDT | Severe Thunderstorm Warning | JAN | Clarke, Jasper, Lauderdale, Newton | 51 min |
| Apr 11, 6:35 PM CDT | Severe Thunderstorm Warning | JAN | Clarke, Jasper, Jones | 40 min |
Nearby
Wind Advisories in Mississippi, 2011Wind Advisories in Louisiana, 2011Wind Advisories in Arkansas, 2011Every wind advisory in 2011
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.